sub_800E87C, remaining data in link_rfu

asm/link_rfu.s

@@ -5,17 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_800E87C
-sub_800E87C: @ 800E87C
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, =gUnknown_082ED6A5
-	adds r0, r1
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_800E87C
-
 	thumb_func_start sub_800E88C
 sub_800E88C: @ 800E88C
 	push {r4-r7,lr}

data/link_rfu.s

@@ -1,120 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-
-	.align 2
-gUnknown_082ED608:: @ 82ED608
-	.byte 0x04, 0x20, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00
-	.byte 0x14, 0x2b, 0x02, 0x02, 0x22, 0x2b, 0x02, 0x02
-	.byte 0x01, 0x00, 0x58, 0x02, 0x2c, 0x01, 0x00, 0x00
-
-	.align 2
-gUnknown_082ED620:: @ 82ED620
-	.byte 0x00, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00
-
-	.align 2
-gUnknown_082ED628:: @ 82ED628
-	.4byte 0x00000000, 0x00000001, 0x00000003, 0x00000007
-	.4byte 0x0000000f, 0x0000001f, 0x0000003f, 0x0000007f
-	.4byte 0x000000ff, 0x000001ff, 0x000003ff, 0x000007ff
-	.4byte 0x00000fff, 0x00001fff, 0x00003fff, 0x00007fff
-	.4byte 0x0000ffff, 0x0001ffff, 0x0003ffff, 0x0007ffff
-	.4byte 0x000fffff, 0x001fffff, 0x003fffff, 0x007fffff
-	.4byte 0x00ffffff
-
-gUnknown_082ED68C:: @ 82ED68C
-	.byte 0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02
-	.byte 0x03
-
-gUnknown_082ED695:: @ 82ED695
-	.byte 0x00, 0x01, 0x01, 0x02, 0x01, 0x02, 0x02, 0x03
-	.byte 0x01, 0x02, 0x02, 0x03, 0x02, 0x03, 0x03, 0x04
-
-gUnknown_082ED6A5:: @ 82ED6A5
-	.byte 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00
-	.byte 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00
-	.byte 0x00, 0x00, 0x00
-
-	.align 2
-gUnknown_082ED6B8:: @ 82ED6B8
-    .4byte gBlockSendBuffer
-	.4byte 0x000000c8
-	.4byte gBlockSendBuffer
-	.4byte 0x000000c8
-	.4byte gBlockSendBuffer
-	.4byte 0x00000064
-	.4byte gBlockSendBuffer
-	.4byte 0x000000dc
-    .4byte gBlockSendBuffer
-	.4byte 0x00000028
-
-	.align 2
-gUnknown_082ED6E0:: @ 82ED6E0
-	.2byte 0x0002, 0x7f7d, 0x0000, 0xffff
-
-	.ascii "RFU WAIT"
-	.space 7
-
-	.ascii "RFU BOOT"
-	.space 7
-
-	.ascii "RFU ERROR"
-	.space 6
-
-	.ascii "RFU RESET"
-	.space 6
-
-	.ascii "RFU CONFIG"
-	.space 5
-
-	.ascii "RFU START"
-	.space 6
-
-	.ascii "RFU SC POLL"
-	.space 4
-
-	.ascii "RFU SP POLL"
-	.space 4
-
-	.ascii "RFU START"
-	.space 6
-
-	.ascii "RFU SEND ERR"
-	.space 3
-
-	.ascii "RFU CP POLL"
-	.space 4
-
-	.ascii "              "
-	.space 2
-
-	.ascii "RECOVER START "
-	.space 2
-
-	.ascii "DISSCONECT    "
-	.space 2
-
-	.ascii "RECOVER SUUSES"
-	.space 2
-
-	.ascii "RECOVER FAILED"
-	.space 2
-
-	.align 2
-gUnknown_082ED7E0:: @ 82ED7E0
-	.4byte sub_801084C
-	.4byte sub_8010AAC
-	.4byte sub_8010D0C
-
-	.align 2
-gUnknown_082ED7EC:: @ 82ED7EC
-	.ascii "PokemonSioInfo"
-
-	.align 2
-gUnknown_082ED7FC:: @ 82ED7FC
-	.ascii "LINK LOSS DISCONNECT!"
-
-	.align 2
-gUnknown_082ED814:: @ 82ED814
-	.ascii "LINK LOSS RECOVERY NOW"

include/librfu.h

@@ -174,6 +174,8 @@ extern struct RfuUnk1* gUnknown_03007870[4];
 extern void* sub_82E53F4;
 extern void rfu_STC_clearAPIVariables(void);
 
+struct UnkLinkRfuStruct_02022B14;
+
 void STWI_init_all(struct RfuIntrStruct *interruptStruct, IntrFunc *interrupt, bool8 copyInterruptToRam);
 void rfu_REQ_stopMode(void);
 void rfu_waitREQComplete(void);
@@ -186,7 +188,7 @@ void rfu_REQBN_watchLink(u16 a0, u8 *a1, u8 *a2, u8 *a3);
 bool16 rfu_syncVBlank(void);
 void rfu_REQ_reset(void);
 void rfu_REQ_configSystem(u16, u8, u8);
-void rfu_REQ_configGameData(u8, u16, u32, u32);
+void rfu_REQ_configGameData(u8, u16, struct UnkLinkRfuStruct_02022B14 *, u8 *);
 void rfu_REQ_startSearchChild(void);
 void rfu_REQ_pollSearchChild(void);
 void rfu_REQ_endSearchChild(void);

include/link_rfu.h

@@ -32,8 +32,8 @@ struct UnkLinkRfuStruct_02022B2C
     u16 unk_02;
     u8 unk_04;
     u16 unk_06;
-    u32 unk_08;
+    struct UnkLinkRfuStruct_02022B14 *unk_08;
-    u32 unk_0c;
+    u8 *unk_0c;
     u8 unk_10;
     u8 unk_11;
     u16 unk_12;
@@ -75,7 +75,7 @@ struct UnkRfuStruct_1 {
     // aligned
     /* 0x032 */ u16 unk_32;
     /* 0x034 */ u16 unk_34[4];
-    /* 0x03c */ struct UnkLinkRfuStruct_02022B2C *unk_3c;
+    /* 0x03c */ const struct UnkLinkRfuStruct_02022B2C *unk_3c;
     /* 0x040 */ void (*unk_40)(u8, u8);
     /* 0x044 */ void (*unk_44)(u16);
     /* 0x048 */ u8 filler_48[8];

ld_script.txt

@@ -332,7 +332,6 @@ SECTIONS {
         src/string_util.o(.rodata);
         src/link.o(.rodata);
         src/link_rfu.o(.rodata);
-        data/link_rfu.o(.rodata);
         data/rom_8011DC0.o(.rodata);
         src/rtc.o(.rodata);
         data/main_menu.o(.rodata);

src/link_rfu.c

@@ -54,6 +54,8 @@ void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data);
 bool32 sub_8010454(u16 a0);
 void sub_8010750(void);
 void sub_801084C(u8 taskId);
+void sub_8010AAC(u8 taskId);
+void sub_8010D0C(u8 taskId);
 u8 sub_8012224(void);
 
 // .rodata
@@ -190,7 +192,98 @@ static const struct SpriteTemplate sWirelessStatusIndicatorSpriteTemplate = {
     SpriteCallbackDummy
 };
 
-extern const u16 gUnknown_082ED6E0[4];
+const struct UnkLinkRfuStruct_02022B2C gUnknown_082ED608 = {
+    0x04, 0x20, 0x00, 0x00, 0x02,
+    &gUnknown_02022B14,
+    gUnknown_02022B22,
+    0x01, 0x00, 0x258, 0x12c
+};
+const u8 gUnknown_082ED620[] = {
+    0, 3, 2, 1, 0
+};
+const u32 gUnknown_082ED628[] = {
+    0x000000,
+    0x000001,
+    0x000003,
+    0x000007,
+    0x00000f,
+    0x00001f,
+    0x00003f,
+    0x00007f,
+    0x0000ff,
+    0x0001ff,
+    0x0003ff,
+    0x0007ff,
+    0x000fff,
+    0x001fff,
+    0x003fff,
+    0x007fff,
+    0x00ffff,
+    0x01ffff,
+    0x03ffff,
+    0x07ffff,
+    0x0fffff,
+    0x1fffff,
+    0x3fffff,
+    0x7fffff,
+    0xffffff
+};
+const u8 gUnknown_082ED68C[] = {
+    0, 0, 1,
+    1, 2, 2,
+    2, 2, 3
+};
+const u8 gUnknown_082ED695[] = {
+    0, 1, 1, 2,
+    1, 2, 2, 3,
+    1, 2, 2, 3,
+    2, 3, 3, 4
+};
+const u8 gUnknown_082ED6A5[] = {
+    0, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
+};
+const struct {
+    u8 *buffer;
+    u16 size;
+} gUnknown_082ED6B8[] = {
+    { gBlockSendBuffer, 200 },
+    { gBlockSendBuffer, 200 },
+    { gBlockSendBuffer, 100 },
+    { gBlockSendBuffer, 220 },
+    { gBlockSendBuffer,  40 }
+};
+const u16 gUnknown_082ED6E0[] = {
+    0x0002, 0x7f7d, 0x0000, 0xffff
+};
+
+const char sUnref_082ED6E8[][15] = {
+    "RFU WAIT",
+    "RFU BOOT",
+    "RFU ERROR",
+    "RFU RESET",
+    "RFU CONFIG",
+    "RFU START",
+    "RFU SC POLL",
+    "RFU SP POLL",
+    "RFU START",
+    "RFU SEND ERR",
+    "RFU CP POLL"
+};
+const char sUnref_082ED6E9[][16] = {
+    "              ",
+    "RECOVER START ",
+    "DISSCONECT    ",
+    "RECOVER SUUSES",
+    "RECOVER FAILED"
+};
+const TaskFunc gUnknown_082ED7E0[] = {
+    sub_801084C,
+    sub_8010AAC,
+    sub_8010D0C
+};
+const char gUnknown_082ED7EC[] = "PokemonSioInfo";
+const char gUnknown_082ED7FC[] = "LINK LOSS DISCONNECT!";
+const char gUnknown_082ED814[] = "LINK LOSS RECOVERY NOW";
 
 // .text
 
@@ -257,7 +350,7 @@ void sub_800BFA0(void)
     gUnknown_03004140.unk_06 = -1;
 }
 
-void sub_800BFCC(struct UnkLinkRfuStruct_02022B2C *unk0)
+void sub_800BFCC(const struct UnkLinkRfuStruct_02022B2C *unk0)
 {
     sub_800C000();
     gUnknown_03004140.unk_04 = 1;
@@ -2425,3 +2518,8 @@ void sub_800E748(u8 taskId)
             break;
     }
 }
+
+u8 sub_800E87C(u8 idx)
+{
+    return gUnknown_082ED6A5[idx];
+}